How to Make A Light Dimmable? 5 Easy Ways to Do At Home

  • Home Decor 101
  • Posted by: amy-golden
  • Aug 25, 2024

Ever wished you could set the perfect mood with just the flick of a switch? Making your lights dimmable is the key! Then let's explore how to make a light dimmable with three simple ways you can do it at home.

Not only does a dimmable light save energy, but it also allows you to adjust the look and atmosphere of your space for any occasion whether it's a cozy movie night or a lively party. Let’s get started on the easy steps to bring some extra sparkle to your home!

Table of Contents

Assessing the Existing Lighting Setup

Before we jump into the five ways of how to make a light dimmable, it's essential to assess your current lighting setup.

First, identify the types of bulbs and fixtures currently in use. Yours can be:

  • A dimmable LED lamp
  • A non-dimmable lamp
  • Integral lamps

As not all are compatible with dimmer switches, make sure to check if your bulbs are dimmable and if your fixtures can accommodate dimmer controls.

Second, take note of the wattage and voltage requirements to ensure compatibility with dimmer switches. This quick check will help you choose the right approach and avoid any potential issues, ensuring a smooth transition to your new dimmable lighting setup. Ready to get started? Let's shine a light on it!

Option Estimate Working Time Skill Level Cost
Installing a dimmer switch 20 - 30 minutes Intermediate From $8 per dimmer switch
Replacing the existing non-dimmable bulbs with dimmable LED bulbs 10 - 20 minutes Beginner From $2 per bulb
Retrofitting with a dimmable lighting kit 60 - 90 minutes Intermediate From $30
Using dimmable socket base < 10 minutes Beginner From $6 per dimmable socket base
Using dimmer extension cord < 10 minutes Beginner From $10 per dimmer extension cord

Now, let's dive into 5 different ways to make a light dimmable to transform the ambiance of your space!

Method 1: Installing a Dimmer Switch

The first method is one of the most popular ways to make a light dimmable. It works well for most fixtures like ceiling lights, wall sconces, and lamps. Just make sure to select a dimmer switch that matches your bulb type (incandescent, halogen, CFL, or LED) and fits your lighting setup's wattage and voltage.

But wait! Don't forget to check if you need a single-pole or three-way switch. If one switch runs the light, go with single-pole. But if you've got two switches controlling the same light, it’s three-way all the way!

Proper dimmer choice ensures smooth adjustments from dim to bright. Popular dimming options include:

  • 0 - 10V dimming: Ideal for retrofitting fluorescent lights. It adjusts brightness using a low-voltage signal between 0 - 10 volts.
  • Leading edge dimming: Standard in most homes. It reduces light output by cutting the front of the AC waveform, but often causing flickering or buzzing.
  • Trailing edge dimming: Best for LEDs. It cuts the back end of the AC wave, reducing flicker and noise, though it's less common than leading edge dimming.
Leading edge dimming vs trailing edge dimming (source: lamps on line)
Leading edge dimming vs trailing edge dimming (source: lamps on line)

What You’ll Need

  • Dimmer switch
  • Screwdriver
  • Voltage tester
  • Wire nuts
  • Wire cutter
  • Wire stripper
  • Electrical tape
Necessary tools for installing a dimmer switch
Necessary tools for installing a dimmer switch

Step 1: Cut the power

Start by switching off the circuit breaker that controls the light fixture you’ll be working on. If you have a fuse box, you’ll need to take out the fuse corresponding to the light switch you're updating.

Turn off the circuit breaker at your home (source: cna)
Turn off the circuit breaker at your home (source: cna)

Step 2: Remove the light switch cover plate

Use a screwdriver to unscrew and take off the cover plate from the existing light switch. This will expose the screws that secure the switch in place.

Remove the light switch cover plate (source: ifixit)
Remove the light switch cover plate (source: ifixit)

Step 3: Verify power is off

Use a voltage tester to ensure that no electricity is flowing through the wires connected to the switch. Always safety first! It’s crucial to confirm that the power is off before proceeding to avoid any electrical hazards. You should wear insulated gloves to protect yourself from electrocution in case you encounter a live current while working.

Confirm the power is off with a voltage tester (source: static electrics)
Confirm the power is off with a voltage tester (source: static electrics)

Step 4: Unscrew the existing switch

Continue to grab a screwdriver to loosen the mounting screws holding the switch in place within the junction box. Carefully pull the switch out of the junction box but be cautious not to disturb the wires too much.

If you notice the wire ends are frayed, trim them and use wire strippers to strip back about 3/4 inch of the insulation to reveal clean wire for a solid connection.

Unscrew the existing switch (source: the spruce)
Unscrew the existing switch (source: the spruce)

Safety Tips! Once opening the junction box, ensure it is spacious enough for the new dimmer switch. A cramped box with tangled wires can cause overheating and fire hazards. If you find the box small, upgrade to a larger one if needed.

Step 5: Connect the wires to the dimmer switch

You can check the dimmer switch instructions to determine which wires go where. You'll likely find: 

  • A ground wire (green or bare copper): Provides safety by directing any stray electricity to the ground.
  • A hot/live wire (black): Carries the electrical current from the power source to the fixture.
  • A load wire (red or another black): Transports the electrical current from the fixture to the load (for example, a light bulb).
  • A neutral wire (white): Completes the electrical circuit by returning current to the power source. Check if your home has a "neutral connection," as some modern dimmers require it to function properly. If you have a neutral wire, ensure your dimmer switch is compatible.
Connect the wires to the dimmer switch (source: gosund)
Connect the wires to the dimmer switch (source: gosund)

To connect the wires:

1- If your dimmer switch doesn't need a neutral connection: Just simply wire the line wire. Connect the ground wire by twisting the green or bare copper wire from the dimmer with the ground wire in the box using a wire nut. Then, attach the black (hot/live) wire from the dimmer to the hot wire in the box, and connect the remaining wire from the dimmer to the load wire, securing it with wire nuts.

2- If your dimmer switch requires a neutral connection: Follow the same steps for the ground, hot, and load wires. Then, connect the white (neutral) wire from the dimmer to the neutral wire in the wall, creating a three-way connection with the light fixture, junction box, and dimmer switch.

Still unsure about how to wire a lamp from scratch? We've put together a beginner-friendly lamp wiring guide to help you out.

Step 6: Attach the dimmer switch securely

Bend the wires around the terminal screws on the dimmer switch. Then carefully push the wires back into the electrical box, making sure there is enough space and that the wires aren’t getting pinched or stressed.

Once the wires are neatly tucked away, slide the dimmer switch into the junction box and fasten it with screws at both the top and bottom.

Twist the wires and attach them into box (source: fine home building & the spruce)
Twist the wires and attach them into box (source: fine home building & the spruce)

Step 7: Attach the cover plate

Fit the cover plate over the dimmer switch and align it with the screw holes. Secure the cover plate to the electrical box with screws. This finishes the appearance and keeps the switch protected.

Attach the dimmer switch cover plate (source: feit electric)
Attach the dimmer switch cover plate (source: feit electric)

Step 8: Restore power and test functionality

Once you’ve double-checked that everything is properly installed, turn the circuit breaker back on or reinstall the fuse to restore power. Test your new dimmer switch by adjusting the brightness to make sure it works as expected.

Test your new dimmer switch (source: homedepot)
Test your new dimmer switch (source: homedepot)

Ready to see changing dimmer switch for LED lights in action? Check out this easy video tutorial on installing a dimmer switch!

Method 2: Replacing the Existing Non-dimmable Bulbs with Dimmable LED Bulbs

Switching to dimmable LED bulbs is a simple and energy-efficient way to get adjustable lighting, perfect for table lamps, floor lamps, and any fixture that uses standard screw-in bulbs.

However, not all LED bulbs are dimmable. You can use dimmable LEDs in any socket with the right voltage, but they won't work properly with the wrong dimmer switch. Ensure the bulbs are labeled as dimmable and compatible with your fixtures and dimming system. 

Also, consider the light output and color temperature to meet your desired lighting needs. To avoid flickering when dimming, make sure the current reaching the LED bulb is direct current (DC) rather than alternating current (AC), as AC can cause flickering at lower brightness levels.

What You’ll Need

  • Dimmable light bulbs
  • Ladder (if necessary)
  • Cloth or gloves (to handle the bulbs)
Necessary tools for installing a new dimmable bulb
Necessary tools for installing a new dimmable bulb

Step 1: Turn off the power

Just like the first method, ensure the power to the light fixture is turned off before you begin your electric job. Switch off the circuit breaker or remove the fuse that supplies power to the fixture.

Step 2: Remove the existing bulbs

Carefully twist the old, non-dimmable bulbs counterclockwise until they come loose, then pull them out of the socket. If needed, use a ladder to safely reach the bulbs. If the bulbs are warm, use a cloth or gloves to handle them and avoid burns.

Remove the existing light bulbs (source: drivin' & vibin')
Remove the existing light bulbs (source: drivin' & vibin')

Step 3: Insert the dimmable LED bulbs

Screw in the new dimmable LED bulbs into the empty sockets. Make sure they’re securely in place but don’t over-tighten them. Check the manufacturer's instructions for any specific guidelines.

Twist the new dimmable led bulbs into the empty sockets (source: how to geek)
Twist the new dimmable led bulbs into the empty sockets (source: how to geek)

Step 4: Test the dimmable LED bulbs

Turn the power back on by switching the circuit breaker or reinserting the fuse. Flip the light switch and adjust the dimmer to see if the new bulbs dim and brighten smoothly, confirming everything is set up correctly.

Just like replacing a regular light bulb, right? Let's see how it's done on this video.

Method 3: Retrofitting with a Dimmable Lighting Kit

Retrofitting with a dimmable lighting kit is a tried-and-true way to modernize your lighting setup. These kits often come with everything you need to convert your existing non-dimmable fixtures into dimmable ones.

When selecting a lighting kit, make sure it’s compatible with your existing fixtures and the type of bulbs you plan to use. Common types of dimmable lighting kits include LED retrofit kits, dimmable downlight kits, and smart dimmable kits.

What You’ll Need

  • Dimmable lighting kit
  • Screwdriver
  • Voltage tester
  • Wire nuts
  • Needle-nose pliers
  • Electrical tape
Necessary tools for retrofitting with a dimmable lighting kit
Necessary tools for retrofitting with a dimmable lighting kit

Step 1: Preparing for Installation

Before starting, read the dimmable lighting kit instructions and gather all necessary tools and components. Each dimmable lighting kit may have specific instructions for installation. Follow these closely to ensure proper setup.

Dimmable lighting kit (source: ebay)
Dimmable lighting kit (source: ebay)

Step 2: Disconnect the power

Turn off the circuit breaker or remove the fuse for the light fixture to ensure safety.

Switch off the power at home (source: super d electric)
Switch off the power at home (source: super d electric)

Step 3: Remove existing components

Take out the current bulbs, covers, or other parts to access the wiring and mounting hardware. Use a voltage tester to ensure power is off.

Remove existing components of your light bulb (source: bulbs. Com)
Remove existing components of your light bulb (source: bulbs. Com)

Step 4: Attach the components of the dimmable lighting kit

Depending on the kit, you might need to install new mounting hardware or other components. Be sure to follow the kit's instructions to secure these parts properly.

Install the parts of the dimmable lighting kit (source: bulbs. Com)
Install the parts of the dimmable lighting kit (source: bulbs. Com)

Step 5: Disconnect existing wires and attach the dimmable lighting kit wires

First, identify the existing wires inside the light fixture and disconnect them. You might need to remove wire nuts or unplug certain connectors.

Attach the dimmable lighting kit wires to the fixture’s wiring:

  • LED retrofit kits: Mount the LED driver and connect it to the LED light source.
  • Dimmable downlight kits: Install the downlight module and secure it with clips or screws.
  • Smart dimmable kits: Replace the switch with the new dimmer, pair it with your smart system, and install the smart bulbs.
Connect the wires from the dimmable lighting kit to the wires in the fixture (source: bulbs. Com)
Connect the wires from the dimmable lighting kit to the wires in the fixture (source: bulbs. Com)

Follow any additional instructions for extra features like remote control, smart home integration, or color temperature adjustment. These may require additional wiring or connections, such as linking to a smart hub, adding remote controls, or connecting sensors.

Step 6: Secure all components in place and reattach any covers

Double-check that all parts of the dimmable lighting kit are firmly in place and aligned properly. Use the screws or mounting hardware provided to make sure everything is securely attached.

Put back any covers or accessories you removed earlier. Ensure they’re properly aligned and securely attached to finish up your installation.

Make sure all parts are firmly in place and put any covers back on (source: bulbs. Com)
Make sure all parts are firmly in place and put any covers back on (source: bulbs. Com)

This method might seem tricky at first. This video guide for a simple, step-by-step walkthrough will make it easy!

Need to change your fluorescent light ballast? Follow our easy step-by-step fluorescent light ballast replacement guide.

Method 4: Using Dimmable Socket Base

Changing your lamp's socket to one with built-in dimming capabilities is a simple way to make a light dimmable. This method works well with table lamps, floor lamps, and other light fixtures that use a standard socket base.

What You’ll Need

  • Dimmable socket base
  • Dimmable LED bulbs
  • Screwdriver
  • Voltage tester
  • Cloth or gloves (to handle bulbs)
Necessary tools for installing dimmable socket base
Necessary tools for installing dimmable socket base

6 Steps To Make A Light Dimmable With A Dimmable Socket Base

  • Step 1: Just like other methods, always turn off the circuit breaker or unplug the lamp to ensure no electricity is flowing to the socket.
  • Step 2: Carefully remove the existing bulb from the socket. Use a cloth or gloves to handle the bulb if it’s still warm.
  • Step 3: Use a screwdriver to detach the old socket base from the fixture. Be cautious not to damage the wires during this process.
  • Step 4: Install the new dimmable socket base by connecting the wires from the fixture to the new socket base. Secure the connections with wire nuts and wrap them with electrical tape for safety.
  • Step 5: Screw the compatible dimmable LED bulb into the new socket base, ensuring it is securely fitted but not over-tightened.
  • Step 6: Restore power and adjust the dimmer to ensure smooth operation.
How to make a light dimmable by a dimmable socket base (source: diane henkler)
How to make a light dimmable by a dimmable socket base (source: diane henkler)

Method 5: Using Dimmer Extension Cord

How to dim lamps without dimmer switches or bulbs? A dimmer extension cord is the key! It's a quick and easy solution for how to make a light dimmable. This method works great for table and floor lamps with standard plugs.

What You’ll Need:

Dimmer extension cord suitable for your bulb type

5 Steps To Make A Light Dimmable With A Dimmer Extension Cord

  • Step 1: Choose a dimmer extension cord that is compatible with the type of bulb your lamp uses (for example, incandescent, halogen, CFL, or LED).
  • Step 2: Unplug your lamp from the wall outlet to ensure safety while setting up the dimmer extension cord.
  • Step 3: Insert your lamp into the dimmer extension cord.
  • Step 4: Insert the plug of the dimmer extension cord into your wall outlet.
  • Step 5: Use the dimmer control on the cord to adjust the light level to your preference.

If you've got a jumbled mess of wires after taking apart your lamp, you will definitely need a guide to rewire your lamp to you untangle the chaos and get your lamp shining again.

Dimmer extension cord
Dimmer extension cord

And that's it! You now have a smoothly dimmable lighting setup with your new LED bulbs.

4 Considerations Before Making A Light Dimmable

Already determine the way how to make a light dimmable? However, before you dive in, check out these four key factors to ensure you make the best choice for your lighting setup.

1. Determining the Type of Light Fixture and Bulb Currently in Use

Can you make any light dimmable? Unfortunately, not all lights can be made dimmable. Trying to dim a non-dimmable lamp is a recipe for disaster since it could damage the lamp or even the circuit. Before making your light dimmable, it's a good idea to check what type of fixture and bulb you're working with. 

Some bulbs, like certain fluorescent ones, aren’t made for dimming and could flicker or even get ruined if you try. And if you’ve got an older fixture, it might not be dimmer-ready either. So, double-check that your fixture and bulb are dimming-friendly before you start.

Not all types of light fixtures and bulbs can be dimmable (source: family handyman)
Not all types of light fixtures and bulbs can be dimmable (source: family handyman)

Not sure why your lamp is flickering? Let's discover the causes and solutions for flickering lamps.

2. Checking Compatibility

Most LED bulbs come in a dimmable version, but not all are created equal. Check the product name or specs to ensure it has markings or labels as “dimmable” on the light fixture or consult the manufacturer’s specifications to determine it can adjust brightness before knowing how to make a bulb dimmer.

When it comes to dimmer switches, not every dimmable bulb will work with every switch. Make sure your dimmer is compatible with both your bulb type and fixture wattage to avoid flickering or reduced bulb life.

  • R: For incandescent and 230V halogen bulbs
  • C: For incandescent, 230V and 12V halogen, LED, and energy-saving bulbs
  • L: For incandescent, 230V halogen, and some LED bulbs (verify details on the dimmer switch)
Dimmer switches with dimmer labels (source: reddit pistonheads)
Dimmer switches with dimmer labels (source: reddit pistonheads)

Dealing with buzzing lamps? It’s likely due to an incompatibility between your LED light and dimmer switch. Check out our detailed guide to fix the lamp buzz.

3. Integrating Smart Control

If you’re a fan of smart home gadgets, you’ll love having a dimmer that syncs with your system. Imagine adjusting your lights with just a voice command or a tap on your phone.

However, always make sure the dimmer switch or dimmable bulb is compatible with your existing smart home system like Alexa, Google Home, or Apple HomeKit. This way, you can easily set the perfect mood without lifting a finger!

Besides, double-check that your home’s electrical setup includes neutral wires, because a lot of the smart dimmers now need them to work correctly.

Integrate a compatible dimmer with your smart home system (source: avisio)
Integrate a compatible dimmer with your smart home system (source: avisio)

4. Considering Ease of Use

Finally, consider how user-friendly the dimmer will be. Some dimmers provide smooth, continuous adjustments, while others have preset brightness levels. Pick one that makes dimming a breeze and fits seamlessly into your home’s vibe.

Smart dimmable light switches (source: techhive)
Smart dimmable light switches (source: techhive)

Conclusion

Mastering how to make a light dimmable at home is like adding a little magic to your home lighting. You can try methods like installing a dimmer switch, swapping in dimmable LED bulbs, or adding a dimmable socket base. Each way makes it easy to tailor your lighting to match any vibe. With a bit of creativity and these handy tips, you’ll turn any space into a perfectly lit haven for all your favorite moments.

Get ready to light up your life and set the perfect mood anytime you wish?

FAQs

Can any light fixture become dimmable?

No. While many light fixtures are compatible with standard dimmer switches, including those with halogen and incandescent lamps, not all fixtures support dimming. Always check the fixture's specifications before installing a dimmer.

Can you convert a non-dimmable light to dimmable?

No, you can’t use a non-dimmable bulb on a dimmable circuit. Dimmable LEDs and non-dimmable bulbs have different components, so they won’t work interchangeably.

Can you make a normal light dimmable?

No. A dimmer switch can replace any standard switch on your wall, but for it to actually dim the light, the bulb must also be dimmable.

What happens if you put a dimmer switch on a non-dimmable light?

Installing a dimmer switch on a non-dimmable light can lead to flickering, buzzing, or potentially damage the bulb or electrical circuit.

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I work as a freelance blogger in Seattle, Washington. I've been freelancing full-time for 5 years. I'm interested in anime, resin art, and mechanical keyboards.

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